------------[ cut here ]------------ kernel BUG at fs/bcachefs/btree_cache.h:131! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 UID: 0 PID: 8208 Comm: read_btree_node Not tainted 6.13.0-rc3-syzkaller-g573067a5a685 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : bch2_btree_id_root fs/bcachefs/btree_cache.h:131 [inline] pc : bch2_btree_pos_to_text+0x1bc/0x1c0 fs/bcachefs/btree_cache.c:1403 lr : bch2_btree_id_root fs/bcachefs/btree_cache.h:131 [inline] lr : bch2_btree_pos_to_text+0x1bc/0x1c0 fs/bcachefs/btree_cache.c:1403 sp : ffff80009bd57330 x29: ffff80009bd57340 x28: ffff80009bd57530 x27: ffff0000f6836078 x26: ffff0000cf318000 x25: ffff0000f68360b0 x24: dfff800000000000 x23: 0000000000000000 x22: 0000000000000024 x21: ffff0000f7b9c800 x20: ffff80009bd574e0 x19: ffff0000ebb80000 x18: ffff0000f6836130 x17: ffff80008f99d000 x16: ffff80008b5fea08 x15: 0000000000000005 x14: 1ffff000137aae9c x13: ffff80009bd574ec x12: ffff80009bd574f8 x11: ffff80009bd574fe x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000ca615ac0 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000020 x2 : ffff0000f7b9c800 x1 : 0000000000000024 x0 : 0000000000000000 Call trace: bch2_btree_id_root fs/bcachefs/btree_cache.h:131 [inline] (P) bch2_btree_pos_to_text+0x1bc/0x1c0 fs/bcachefs/btree_cache.c:1403 (P) btree_node_read_work+0x380/0xe08 fs/bcachefs/btree_io.c:1308 bch2_btree_node_read+0x1f3c/0x27ec fs/bcachefs/btree_io.c:1708 bch2_btree_node_fill+0x86c/0xf68 fs/bcachefs/btree_cache.c:991 bch2_btree_node_get_noiter+0x7fc/0xbec fs/bcachefs/btree_cache.c:1260 found_btree_node_is_readable fs/bcachefs/btree_node_scan.c:85 [inline] try_read_btree_node fs/bcachefs/btree_node_scan.c:193 [inline] read_btree_nodes_worker+0xf14/0x1aac fs/bcachefs/btree_node_scan.c:242 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 Code: aa1603e0 978a62b0 17ffffa7 97751328 (d4210000) ---[ end trace 0000000000000000 ]---